/*

* Copyright (c) 2004-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Launches a server

*

*/

#include "clistatic.h"

TInt Launcher::LaunchServer(const TDesC& aServerName,

                            const TDesC& aServerFileName,

                            const TUid& aServerUid3,

                            const TUint aWinsMinHeapSize,

                            const TUint aWinsMaxHeapSize,

                            const TUint aWinsStackSize)

    {

    const TUidType serverUid(KNullUid,KNullUid,aServerUid3);

    //

    // EPOC and EKA2 is easy, we just create a new server process. Simultaneous

    // launching of two such processes should be detected when the second one

    // attempts to create the server object, failing with KErrAlreadyExists.

    //

    RProcess server;

    TInt r=server.Create(aServerFileName,KNullDesC,serverUid);

    (void)aServerName;

    (void)aWinsMinHeapSize;

    (void)aWinsMaxHeapSize;

    (void)aWinsStackSize;

    if (r!=KErrNone)

        return r;

    TRequestStatus stat;

    server.Rendezvous(stat);

    if (stat!=KRequestPending)

        server.Kill(0);     // abort startup

    else

        server.Resume();    // logon OK - start the server

    User::WaitForRequest(stat);     // wait for start or death

    // we can't use the 'exit reason' if the server panicked as this

    // is the panic 'reason' and may be '0' which cannot be distinguished

    // from KErrNone

    r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();

    server.Close();

    return r;

    }